207372669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 353894400

約数和(自身を除く): 146521731

約数列:

[1, 3, 7, 19, 21, 23, 57, 59, 69, 133, 161, 177, 383, 399, 413, 437, 483, 1121, 1149, 1239, 1311, 1357, 2681, 3059, 3363, 4071, 7277, 7847, 8043, 8809, 9177, 9499, 21831, 22597, 23541, 25783, 26427, 28497, 50939, 61663, 67791, 77349, 152817, 158179, 167371, 180481, 184989, 429343, 474537, 502113, 519731, 541443, 1171597, 1288029, 1559193, 3005401, 3514791, 3638117, 9016203, 9874889, 10914351, 29624667, 69124223, 207372669]

約数ペア:

[(1, 207372669), (3, 69124223), (7, 29624667), (19, 10914351), (21, 9874889), (23, 9016203), (57, 3638117), (59, 3514791), (69, 3005401), (133, 1559193), (161, 1288029), (177, 1171597), (383, 541443), (399, 519731), (413, 502113), (437, 474537), (483, 429343), (1121, 184989), (1149, 180481), (1239, 167371), (1311, 158179), (1357, 152817), (2681, 77349), (3059, 67791), (3363, 61663), (4071, 50939), (7277, 28497), (7847, 26427), (8043, 25783), (8809, 23541), (9177, 22597), (9499, 21831)]